1796387840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 176

約数和(自身を含む): 4698307152

約数和(自身を除く): 2901919312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 137, 160, 197, 208, 256, 260, 274, 320, 394, 416, 512, 520, 548, 640, 685, 788, 832, 985, 1024, 1040, 1096, 1280, 1370, 1576, 1664, 1781, 1970, 2080, 2192, 2560, 2561, 2740, 3152, 3328, 3562, 3940, 4160, 4384, 5120, 5122, 5480, 6304, 6656, 7124, 7880, 8320, 8768, 8905, 10244, 10960, 12608, 12805, 13312, 14248, 15760, 16640, 17536, 17810, 20488, 21920, 25216, 25610, 26989, 28496, 31520, 33280, 35072, 35620, 40976, 43840, 50432, 51220, 53978, 56992, 63040, 66560, 70144, 71240, 81952, 87680, 100864, 102440, 107956, 113984, 126080, 134945, 140288, 142480, 163904, 175360, 201728, 204880, 215912, 227968, 252160, 269890, 284960, 327808, 350720, 350857, 409760, 431824, 455936, 504320, 539780, 569920, 655616, 701440, 701714, 819520, 863648, 911872, 1008640, 1079560, 1139840, 1311232, 1403428, 1639040, 1727296, 1754285, 1823744, 2159120, 2279680, 2622464, 2806856, 3278080, 3454592, 3508570, 4318240, 4559360, 5613712, 6556160, 6909184, 7017140, 8636480, 9118720, 11227424, 13112320, 13818368, 14034280, 17272960, 22454848, 27636736, 28068560, 34545920, 44909696, 56137120, 69091840, 89819392, 112274240, 138183680, 179638784, 224548480, 359277568, 449096960, 898193920, 1796387840]

約数ペア:

[(1, 1796387840), (2, 898193920), (4, 449096960), (5, 359277568), (8, 224548480), (10, 179638784), (13, 138183680), (16, 112274240), (20, 89819392), (26, 69091840), (32, 56137120), (40, 44909696), (52, 34545920), (64, 28068560), (65, 27636736), (80, 22454848), (104, 17272960), (128, 14034280), (130, 13818368), (137, 13112320), (160, 11227424), (197, 9118720), (208, 8636480), (256, 7017140), (260, 6909184), (274, 6556160), (320, 5613712), (394, 4559360), (416, 4318240), (512, 3508570), (520, 3454592), (548, 3278080), (640, 2806856), (685, 2622464), (788, 2279680), (832, 2159120), (985, 1823744), (1024, 1754285), (1040, 1727296), (1096, 1639040), (1280, 1403428), (1370, 1311232), (1576, 1139840), (1664, 1079560), (1781, 1008640), (1970, 911872), (2080, 863648), (2192, 819520), (2560, 701714), (2561, 701440), (2740, 655616), (3152, 569920), (3328, 539780), (3562, 504320), (3940, 455936), (4160, 431824), (4384, 409760), (5120, 350857), (5122, 350720), (5480, 327808), (6304, 284960), (6656, 269890), (7124, 252160), (7880, 227968), (8320, 215912), (8768, 204880), (8905, 201728), (10244, 175360), (10960, 163904), (12608, 142480), (12805, 140288), (13312, 134945), (14248, 126080), (15760, 113984), (16640, 107956), (17536, 102440), (17810, 100864), (20488, 87680), (21920, 81952), (25216, 71240), (25610, 70144), (26989, 66560), (28496, 63040), (31520, 56992), (33280, 53978), (35072, 51220), (35620, 50432), (40976, 43840)]